Home / 7,485,062.76-10,329,521.22-4,389,818.76

Finding the Fourth Proportional to 7,485,062.76, 10,329,521.22 and 4,389,818.76

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Solution

The fourth proportional to 7,485,062.76, 10,329,521.22 and 4,389,818.76 is: 6,058,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,062.76 : 10,329,521.22 = 4,389,818.76 : x
  2. Step 2: Convert to fraction form
    7,485,062.76/10,329,521.22 = 4,389,818.76/x
  3. Step 3: Cross multiply
    7,485,062.76x = 10,329,521.22 × 4,389,818.76
  4. Step 4: Simplify right side
    7,485,062.76x = 45,344,726,033,374.09
  5. Step 5: Solve for x
    x = 45,344,726,033,374.09/7,485,062.76
  6. Step 6: Final answer
    x = 6,058,028.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.